The term ________ refers to a membrane that allows some things to pass through it, but not others
A) glycocalyx
B) selectively permeable
C) phospholipid bilayer
D) specificity
E) carrier-mediated
B
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Cardiac muscle fibers
A. are only loosely connected by the intercalated discs. B. contract as a single unit. C. have a low oxygen need. D. utilize hemoglobin as an energy source.
Which of the following is true regarding epiphyseal plate injuries?
A. These injuries can terminate longitudinal bone growth. B. These injuries can result from acute trauma. C. These injuries can result from repetitive loading of a low magnitude. D. both A and B E. all of the above
Progesterone causes the cervical mucus to become thick and sticky
Indicate whether the statement is true or false
Which statement is characteristic of the endocrine system?
a. it is considered "wireless" b. utilizes neurotransmitters c. is effective over short distances d. has a rapid response e. coordinates precise responses